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soc: fsl: qe: qe_io.c: use of_property_read_u32() in par_io_init()

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This is necessary for this to work on little-endian hosts.

Reviewed-by: Timur Tabi <timur@kernel.org>
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
This commit is contained in:
Rasmus Villemoes
2019-11-28 15:55:30 +01:00
committed by Li Yang
parent 6aef512387
commit b3f4ff62f6
1 changed files with 3 additions and 4 deletions
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7
drivers/soc/fsl/qe/qe_io.c
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@ -28,7 +28,7 @@ int par_io_init(struct device_node *np)
{
struct resource res;
int ret;
const u32 *num_ports;
u32 num_ports;
/* Map Parallel I/O ports registers */
ret = of_address_to_resource(np, 0, &res);
@ -36,9 +36,8 @@ int par_io_init(struct device_node *np)
return ret;
par_io = ioremap(res.start, resource_size(&res));
num_ports = of_get_property(np, "num-ports", NULL);
if (num_ports)
num_par_io_ports = *num_ports;
if (!of_property_read_u32(np, "num-ports", &num_ports))
num_par_io_ports = num_ports;
return 0;
}